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471488052 = 223731181063
BaseRepresentation
bin11100000110100…
…101011000110100
31012212012002000110
4130012211120310
51431200104202
6114441343020
714453403510
oct3406453064
91185162013
10471488052
11222162a52
12111a97a70
13768b1519
1446893140
152b5d526c
hex1c1a5634

471488052 has 48 divisors (see below), whose sum is σ = 1297866752. Its totient is φ = 130364640.

The previous prime is 471488051. The next prime is 471488089. The reversal of 471488052 is 250884174.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 471488052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471488051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87928 + ... + 93135.

Almost surely, 2471488052 is an apocalyptic number.

471488052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

471488052 is an abundant number, since it is smaller than the sum of its proper divisors (826378700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471488052 is a wasteful number, since it uses less digits than its factorization.

471488052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181108 (or 181106 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 471488052 is about 21713.7756274675. The cubic root of 471488052 is about 778.3176825069.

The spelling of 471488052 in words is "four hundred seventy-one million, four hundred eighty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 181063 362126 543189 724252 1086378 1267441 2172756 2534882 3802323 5069764 5612953 7604646 11225906 15209292 16838859 22451812 33677718 39290671 67355436 78581342 117872013 157162684 235744026 471488052